* {
    margin: 0;
    padding: 0;
}

body {
    font: 16px/1.5 Helvetica Neue, Helvetica, Arial, Microsoft Yahei, Hiragino Sans GB, Heiti SC, WenQuanYi Micro Hei, sans-serif;
    color:#333;
}

em, i {
    font-style: normal;
}

a {
    text-decoration: none;
    color: #333;
}

ul, ol {
    list-style: none;
}

input {
    border: none;
    outline: none;
    color: #333;
}

image {
    vertical-align: middle;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix::before
.clearfix::after {
    content: " ";
    display: table;
}

.clearfix::after {
    clear: both;
}